Merge three separate "fetch refs" functions

diff --git a/diff-tree.c b/diff-tree.c
index 4e80526afa3f55f71d0309c47b5eb1f04d6be402..5b9467d58b064de81bfecfeebd4dfac50e515cca 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -9,7 +9,8 @@ static int ignore_merges = 1;
 static int recursive = 0;
 static int show_tree_entry_in_recursive = 0;
 static int read_stdin = 0;
-static int diff_output_format = DIFF_FORMAT_HUMAN;
+static int diff_output_format = DIFF_FORMAT_RAW;
+static int diff_line_termination = '\n';
 static int detect_rename = 0;
 static int find_copies_harder = 0;
 static int diff_setup_opt = 0;
@@ -276,14 +277,14 @@ static int call_diff_flush(void)
                     orderfile,
                     diff_filter);
        if (diff_queue_is_empty()) {
-               diff_flush(DIFF_FORMAT_NO_OUTPUT);
+               diff_flush(DIFF_FORMAT_NO_OUTPUT, diff_line_termination);
                return 0;
        }
        if (header) {
-               printf("%s%c", header, diff_output_format == DIFF_FORMAT_MACHINE ? 0 : '\n');
+               printf("%s%c", header, diff_line_termination);
                header = NULL;
        }
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, diff_line_termination);
        return 1;
 }
 
@@ -486,12 +487,8 @@ int main(int argc, const char **argv)
                        diff_output_format = DIFF_FORMAT_NAME;
                        continue;
                }
-               if (!strcmp(arg, "--name-only-z")) {
-                       diff_output_format = DIFF_FORMAT_NAME_Z;
-                       continue;
-               }
                if (!strcmp(arg, "-z")) {
-                       diff_output_format = DIFF_FORMAT_MACHINE;
+                       diff_line_termination = 0;
                        continue;
                }
                if (!strcmp(arg, "-m")) {